Cita APA

Dubs, B. (1992). Birds of southwestern Brazil: Catalogue and guide to the birds of the Pantanal of Mato Grosso and its border areas. Swithzerland: Betrona-Verlag.

Citación estilo Chicago

Dubs, Balthasar. Birds of Southwestern Brazil: Catalogue and Guide to the Birds of the Pantanal of Mato Grosso and Its Border Areas. Swithzerland: Betrona-Verlag, 1992.

Cita MLA

Dubs, Balthasar. Birds of Southwestern Brazil: Catalogue and Guide to the Birds of the Pantanal of Mato Grosso and Its Border Areas. Swithzerland: Betrona-Verlag, 1992.